<%--
  Created by IntelliJ IDEA.
  User: wangw
  Date: 2025/4/15
  Time: 8:33
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
<h1>Center</h1>
    <%
        Object obj = session.getAttribute("un");
        out.print(obj);
    %>
</body>
</html>
